VCC1(R)
INPUT1(R)
V
CC1(G)
NC
INPUT1(G)
V
CC1(B)
INPUT1(B)
INPUT1(H)
INPUT1(V)
GND
INPUT2(R)
GND
INPUT2(G)
NC
GND
INPUT2(B)
INPUT2(H)
INPUT2(V)
V
CC2(R)
OUTPUT(R)
GND
NC
NC
V
CC2(G)
OUTPUT(G)
GND
V
CC2(B)
OUTPUT(B)
GND
OUTPUT
(Sync on G)
VCC
NC
OUTPUT(H)
OUTPUT(V)
GND
SWITCH
Outline 36P2R-D
NC : NO CONNECTION
34
31
32
33
3
6
5
4
307
29
8
2611
2512
2413
23
14
15
16
22
21
9
10
28
27
17
20
18
19
M52348FP
36
35
1
2
MITSUBISHI ICs (Monitor)
M52348FP
WIDE FREQUENCY BAND ANALOG SWITCH
DESCRIPTION
The M52348FP is an semiconductor IC for RGBHV interface that
switches signals input from two types of image source and outputs
them to CRT display etc. The synchronous signal meets the
frequency band of 10 kHz to 200 kHz and is output with TTL. The
IC adopts 250 MHz for the frequency band width of video signal,
providing high resolution images. It is optimum as an IC for
interface with various types of new media including high resolution
CRT.
FEATURES
•
Frequency band : RGB...................................................250MHz
HV..........................................10Hz to 200kHz
Input level : RGB...........................................0.7 V
P-P
(typ.)
HV TTL IN PUT
3 to 5 V
Only the G channel is equipped with output for sync-on-video.
•
HV output adopts TTL format.
•
o-p
(bipolar)
APPLICATION
CRT display , TV, VCR, etc.
RECOMMENDED OPERATING CONDITINO
Supply voltage range.......................................................4.5
Rated supply voltage..................................................................5.0V
to 5.5V
PIN CONFIGURATION (TOP VIEW)
BLOCK DIAGRAM
OUTPUT(R)
VCC2(R) NCGND GNDGNDOUTPUT(G) OUTPUT(H)VCC2(B) VCC
1
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
1
2
INPUT1(R) NC VCC1(B) NC
VCC1(R) INPUT1(G)VCC1(G)
NC
3 4 5
OUTPUT
VCC2(G) GND OUTPUT(B)
6 7
INPUT1(B) INPUT1(V) INPUT2(R) INPUT2(G) INPUT2(H)GND
98
10
(Sync on G)
12
13
NC OUTPUT(V) SWITCH
20 19
14 15
INPUT2(B)INPUT1(H) GND GND INPUT2(V)
17 1811 16
±
∆
∆
∆
∆
MITSUBISHI ICs (Monitor)
M52348FP
WIDE FREQUENCY BAND ANALOG SWITCH
ABSOLUTE MAXIMUM RAGINGS
(Ta=25˚C)
Symbol Parameter Ratings Unit
V
CC
Supply voltage 7.0 V
Pd Power dissipation 1603 mW
T
opr
T
stg
V
opr
V
opr’
arge
S
ELECTRICAL CHARACTERISTICS
Symbol Parameter
I
CC1
CC1
I
Operating temperature -20 to +85 ˚C
Storage temperature -40 to +150 ˚C
Recommended operating supply voltage 5.0 V
Recommended operating supply voltage range 4.5 to 5.5 V
Electrostatic discharge
Circuit current 1
(no signal)
Circuit current 2
(no signal)
Power
supply
Test
point
Vcc
A5
A5
(V
CC
=5V , T a=25˚C)
SW2
SW5
Rin1
Gin1
b
b
-
b
b
-
-
-
Test conditions SW Limits
SW7
SW8
Bin1
Hin1
b
b
-
-
b
b
-
-
200 V
SW9
SW11
Rin2
b
-
b
-
SW13
Gin2
Vin1
b
-
b
-
SW16
b
-
b
-
Bin2
b
-
b
-
SW17
Hin2
RGB SW block
DC1
V
DC2
V
DC3
V
DC4
V
Vimax1
Vimax2
G
V1
V1
G
G
V2
V2
G
V3
G
V4
G
F
C1
C1
F
F
C2
C2
F
C3
F
C4
F
Output DC
voltage 1
Output DC
voltage 2
Output DC
voltage 3
Output DC
voltage 4
Maximum allowable input 1
Maximum allowable input 2
Voltage gain 1
Relative voltage
gain 1
Voltage gain 2
Relative voltage
gain 2
Voltage gain 3
Voltage gain 4
Frequency characteristics 1
(100MHz)
Relative frequency
characteristics 1
(100MHz)
Frequency characteristics 2
(100MHz)
Relative frequency
characteristics 2
(100MHz)
Frequency characteristics 3
(100MHz)
Relative frequency
characteristics 4
(250MHz)
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.25
T.P.25
T.P.2
T.P.5
T.P.7
T.P.11
T.P.13
T.P.16
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.25
T.P.25
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
b-b-b-b-b-b-b-b-b-b
5
b-b-b-b-b-b-b-b-b-b
5
b-b-b-b-b-b-b-b-b-b
5
b-b-b-b-b-b-b-b-b-b
5
abb
bab
5
SG1
b-b-b-b-b-abb
5
abb
5
SG2
bba
SG1
SG1b-b-b-b-b-b-b-bGND
bab
SG1
SG1
bab
bba
SG2
SG2b-b-b-b-b-b-b-bGND
Takes ratio of the values above -0.6 0 0.6 dB
b-b-b-b-b-abb
5
SG2
bab
SG2
Takes ratio of the values above. -0.6 0 0.6 dB
b-a
5
5
5
SG2b-b-b-b-b-b-b-b-bGND
b-b-b-b-b-b-a
SG2b-b-b-aOPEN
abb
bab
SG4
bba
SG4
SG4b-b-b-b-b-b-b-bGND
Takes ratio of the values above -0.1 0 1.0 dB
b-b-b-b-b-abb
5
SG4
bab
SG4
Takes ratio of the values above -0.1 0 1.0 dB
abb
bab
5
SG5
b-b-b-b-b-abb
5
bba
SG5
SG5b-b-b-b-b-b-b-bGND
bab
SG5
SG5
bba
SG1b-b-aOPEN
bba
SG2b-b-aOPEN
bba
SG4b-b-aOPEN
bba
SG5b-b-aOPEN
SW18
b
-
b
-
SW19
Vin2
Swich
b
-
GND
b
-
OPEN
-bGND
-aOPEN
-bGND
-aOPEN
Min. Typ. Max.
b
46 66 86 mA
a
46 66 86 mA
1.8 2.2 2.6 V
1.8 2.2 2.6 V
1.1 1.5 1.9 V
1.1 1.5 1.9 V
1.4 1.6 - V
1.4 1.6 - V
-0.5 0.1 0.7 dB
-0.5 0.1 0.7 dB
-0.4 0.2 0.8 dB
-0.4 0.2 0.8 dB
-0.1 0 1.0 dB
-0.1 0 1.0 dB
-3.0 1.5 1.0 dB
-3.0 1.5 1.0 dB
Unit
P-P
P-P
2
MITSUBISHI ICs (Monitor)
M52348FP
WIDE FREQUENCY BAND ANALOG SWITCH
ELECTRICAL CHARACTERISTICS
Power
supply
Symbol Parameter
Crosstalk 1
C.T.I.1
between 2 inputs
(10MHz)
Crosstalk 2
C.T.I.2
between 2 inputs
(10MHz)
Crosstalk 3
C.T.I.3
between 2 inputs
(100MHz)
Crosstalk 4
C.T.I.4
between 2 inputs
(100MHz)
Crosstalk 1
C.T.C.1
between channels
(10MHz)
Crosstalk 2
C.T.C.2
between channels
(10MHz)
Crosstalk 3
C.T.C.3
between channels
(100MHz)
Crosstalk 4
C.T.C.4
between channels
(100MHz)
Tr1
Pulse characteris-
Tf1
tics 1
Tr2
Pulse characteristics 2
Tf2
HV SW portion
OH1
V
OH2
V
OL1
V
OL2
V
Vith1
Vith2
High-level output
voltage 1
High-level output
voltage 2
Low-level output
voltage 1
Low level output
voltage 2
Input threshold
voltage 1
Input threshold
voltage 2
Trd1 Rising delay time 1
Trd2 Rising delay time 2
Tfd1
Tfd2
Vsth1
Vsth2
Falling delay
time 1
Falling delay
time 2
Switching threshold voltage 1
Switching threshold voltage 2
Test
point
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.35
T.P.30
T.P.27
T.P.21
T.P.22
T.P.21
T.P.22
T.P.21
T.P.22
T.P.21
T.P.22
T.P.8
T.P.9
T.P.17
T.P.18
T.P.21
T.P.22
T.P.21
T.P.22
T.P.21
T.P.22
T.P.21
T.P.22
T.P.19
T.P.19
Vcc
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
(cont.)
Test conditions SW Limits
SW2
SW5
SW7
SW8
SW9
SW11
SW13
SW16
SW17
SW18
Rin1
Gin1
Bin1
Hin1
Vin1
abb
bab
SG3
bba
SG3
SG3b-b-b-b-b-b-b-
b-b-b-b-b-abb
abb
bab
SG4
bba
SG4
SG4b-b-b-b-b-b-b-
b-b-b-b-b-abb
abb
bab
SG3
bba
SG3
SG3b-b-b-b-b-b-b-bGND
b-b-b-b-b-abb
abb
bab
SG4
bba
SG4
SG4b-b-b-b-b-b-b-bGND
b-b-b-b-b-abb
Rin2
SG3
SG4
SG3
SG4
Gin2
Bin2
Hin2
bab
bba
SG3
SG3b-b-
bab
bba
SG4
SG4b-b-
bab
bba
SG3
SG3b-b-aOPEN
bab
bba
SG4
SG4b-b-aOPEN
Vin2
SW19
Swich
GND
OPEN
OPEN
GND
GND
OPEN
OPEN
GND
a
SG6aSG6aSG6b-b-b-b-b-b-b-bGND
a
SG6aSG6aSG6b-b-b-b-b-b-b-bGND
b-b-b-b-b-a
SG6aSG6aSG6b-b-aOPEN
b-b-b-b-b-a
SG6aSG6aSG6b-b-aOPEN
c
b-b-b-c
V
5.0
b-b-b-b-b-b-b-b-c
b-b-b-c
V
0
b-b-b-b-b-b-b-b-c
b-b-b-c
Vari-
able
b-b-b-b-b-b-b-b-c
b-b-b-b-b
5.0
V
c
b-b-b-b-b
0
V
c
b-b-b-b-b
Vari-
able
5.0
0
Variable
V
V
-bGND
c
5.0
V
-bGND
c
0
V
-bGND
c
Variable
OPEN
OPEN
OPEN
b-b-b-a
SG7aSG7b-b-b-b-b-bGND
b-b-b-b-b-b-b-b-a
SG7aSG7aOPEN
b-b-b-a
SG7aSG7b-b-b-b-b-bGND
b-b-b-b-b-b-b-b-a
SG7aSG7aOPEN
a
SG1aSG1aSG1aSG7aSG7b-b-b-b-b-
b-b-b-b-b-a
SG1aSG1aSG1aSG7aSG7
Min. Typ. Max.
Unit
- -60 -50 dB
- -60 -50 dB
- -40 -35 dB
- -40 -35 dB
- -50 -40 dB
- -50 -40 dB
- -30 -25 dB
- -30 -25 dB
- 1.6 2.5 nsec
- 1.6 2.5 nsec
- 1.6 2.5 nsec
- 1.6 2.5 nsec
4.5 5.0 - V
a
4.5 5.0 - V
- 0.2 5.0 V
a
- 0.2 5.0 V
2.0 2.5 3.0 V
a
2.0 2.5 3.0 V
- 100 150 nsec
- 100 150 nsec
- 50 100 nsec
- 50 100 nsec
c 0.5 1.5 2.0 V
c 0.5 1.5 2.0 V
3
MITSUBISHI ICs (Monitor)
M52348FP
WIDE FREQUENCY BAND ANALOG SWITCH
).
ELECTORICAL CHARACTERISTICS TEST
METHOD
Note) Omitted because the signal input pins and SW No. have been
described in the Electrical Characteristics Table. SWA shall take
side a unless otherwise noted.
I
, I
CC1
The conditions shall be as provided in the Electrical Characteristics
Table. When SW19 is assigned to GND (or OPEN), and SWA is
placed on side b, take measurements in ampere meter A and
specify the value to be Icc1 (or I
V
When SW19 is assigned to GND (or OPEN), and no signal is input,
measure T.P.35 (T.P.30, T.P.27) output DC voltage. Specify the
voltage to be V
V
Measure the output DC voltage of T.P.25 in the same manner as in
V
Vimax1, Vimax2, maximum allowable input 1, maximum
allowable input 2
Assign SW19 to GND and input SG1 into pin only. Gradually
increasing the SG1 amplitude, read the amplitude of the input
signal when the output waveform of T.P.35 is strained. The value is
specified to be Vimax1. In the same manner, measure Vimax 1 in
response to inputs into pin and pin only.
Then assign SW19 to OPEN, measure the values at inputs into pins
11 13 16
G
GV2, ∆GV2, voltage gain 2, relative voltage gain 2
1. The conditions shall be as provided in the Electrical
2. Assign SW19 to GND and input SG2 into pin 2 only. When this is
3. Calculate voltage gain GV1 by the following formula:
Circuit current 1, circuit current 2 (no signal)
CC2
CC2
DC1
DC2
, V
Output DC voltage 1, output DC voltage 2
1 (or V
DC
, V
DC3
DC1 and VDC2, and specify the voltage to be VDC3 (VDC4).
, Output DC voltage 3, output DC voltage 4
DC4
2).
DC
5 7
2
, , and only. Then specify the values to be Vimax2.
V1,∆GV1, voltage gain 1, relative voltage gain 1
Characteristics T ab le.
the case, read the amplitude of T.P.35 output and specify the
value as VOR1.
2. When this is the case, measure the output amplitude of T.P.25.
3. As in the case of GV1, ∆GV1, GV2 and ∆GV2, find GV3 and GV4.
FC1, ∆FC1 frequency characteristics 1, relative frequency
characteristics 1 (100 MHz)
FC2, ∆FC2 frequency characteristics 2, relative frequency
characteristics 2 (100 MHz)
1. The conditions shall be as provided in the Electrical
Characteristics Table. This measurement shall use active probe.
2. Assign SW19 to GND and input SG2 into pin 2 only. When this is
the case, specify the output amplitude of T.P.35 to be V
OR1.
In the same manner, specify the output to be VOR2 with SG4
input.
3. In this case, calculate frequency characteristics FC1 by the
following formula:
V
FC1 = 20LOG
4. In response to inputs into pin and pin only, find frequency
OR2 [VP-P]
VOR1 [VP-P]
5 7
(dB)
characteristics Fc1 in the same manner.
5. Calculate the difference in frequency characteristics between
channels to find relative frequency characteristics∆Fc1.
6. Assign SW19 to OPEN. In the same manner, find F
C2 and ∆FC2.
FC3, FC4 Frequency characteristics 3, frequency
characteristics 4 (250 MHz)
In the same manner as finding FC1, ∆FC1, FC2 and∆FC2, find FC3
and FC4 in response to input signal SG5.
C.T.I.1 Crosstalk 1 between 2 inputs
C.T.I.2 Crosstalk 2 between 2 inputs (10 MHz)
1. The conditions shall be as provided in the Electrical
Characteristics Table. This measurement shall tak e activ e probe .
2. Assign SW19 to GND and input SG3 into pin only. Measure
2
the output amplitude of T.P.35 at that time and specify the value
OR3.
to be V
3. Assign SW19 to ONPEN, measure the output amplitude of T.P.35
at that time and specify the value to be VOR3'.
4. When this is the case, calculate crosstalk C.T.L1 between 2
inputs by the following formula:
GV1=20LOG
OR1 [VP-P]
0.7 [V
P-P]
(dB)
4. In the same manner, find voltage gain GV1 in response to inputs
into pin and pin only.
5 7
5. Calculate the difference in voltage gain between channels to find
relative voltage gain ∆G
V1.
6. In the same manner, find GV2 and ∆GV2.
C.T.I.1 = 20LOG
5. In the same manner, find crosstalk between 2 inputs in response
to inputs into pin and pin only.
5
6. Assign SW19 to OPEN and then input SG3 into pin only.
Measure the output amplitude of T.P.35 at that time and specify
the value to be V
OR4'.
V
OR3’ [VP-P]
V
OR3 [VP-P]
(dB)
11
V
7. Assign SW19 to GND and then measure the output amplitude of
GV3, ∆GV4 Voltage gain 3, voltage gain 4
T.P.35 at that time. Specify the value to be VOR4'.
1. The conditions shall be as provided in the Electrical
Characteristics T ab le.
4